14,814 plants indexed. Showing 6,378 matching current filters.
Roseburg Urban Sanitary Authority serves 23,500 residents in Roseburg, Oregon, treating municipal wastewater under U.S. Clean Water Act regulations. The plant discharges into the South Umpqua River, a tributary of the Umpqua River system.
BEND WRF serves Bend, Oregon, treating wastewater for approximately 62,000 residents. The plant operates under the U.S. Clean Water Act, with discharge likely to the Deschutes River.
Coos Bay STP No 2 Empire serves approximately 9,800 residents in Coos Bay, Oregon. The plant operates under the US Clean Water Act's NPDES permit program for municipal wastewater treatment.
Coos Bay STP No 1 serves approximately 13,000 people in Coos Bay, Oregon. The plant discharges treated wastewater into the Pacific Ocean via Coos Bay estuary, operating under the US Clean Water Act NPDES permit system.
ASTORIA STP serves approximately 10,400 residents in Astoria, Oregon, discharging treated wastewater into the Columbia River estuary. The plant operates under the US Clean Water Act framework.
Corvallis STP serves approximately 52,450 residents in Corvallis, Oregon, treating municipal wastewater before discharge. The plant operates under the U.S. Clean Water Act framework, with NPDES permits regulating effluent quality.
VENETA STP serves Veneta, Oregon, treating wastewater for approximately 4,561 residents. The plant operates under U.S. EPA and Oregon DEQ regulations, discharging treated effluent to local waterways.
OAKRIDGE STP serves the community of Oakridge, Oregon, treating wastewater from approximately 3,148 residents. The plant discharges into the local watershed, ultimately contributing to the Willamette River basin.
Junction City STP serves approximately 4,870 residents in Junction City, Oregon. The plant operates under U.S. Clean Water Act regulations, with oversight from the Oregon Department of Environmental Quality.
Florence STP serves approximately 6,865 residents in Florence, Oregon. The plant operates under U.S. Clean Water Act regulations, discharging treated wastewater to the Siuslaw River estuary near the Pacific coast.
MWMC Eugene-Springfield STP serves over 215,000 people in Eugene, Oregon. The plant discharges treated wastewater into the Willamette River, a key tributary of the Columbia River system.
Cottage Grove STP serves approximately 9,745 residents in Cottage Grove, Oregon. The plant operates under U.S. EPA NPDES permitting and discharges treated wastewater to local waterways.
Independence STP serves the city of Independence, Oregon, treating municipal wastewater for a population of approximately 6,195. The plant operates under the U.S. Clean Water Act framework.
Dallas STP serves approximately 13,200 people in Polk County, Oregon, treating municipal wastewater before discharge. The plant operates under the U.S. Clean Water Act framework.
Woodburn POTW serves approximately 22,500 residents in Woodburn, Oregon. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.
STAYTON STP is a municipal wastewater treatment plant in Stayton, Oregon, serving approximately 11,670 people. It operates under the US Clean Water Act framework, with NPDES permitting through the Oregon Department of Environmental Quality.
Salem Willow Lake STP in Keizer, Oregon serves approximately 258,000 people. The plant treats municipal wastewater and discharges into the Willamette River system, which flows into the Columbia River and ultimately the Pacific Ocean.
MT ANGEL STP serves 3,700 residents in Marion County, Oregon. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater facilities.
JEFFERSON STP serves approximately 2,560 residents in Jefferson, Oregon. The plant treats municipal wastewater and discharges into the local watershed within the Willamette River basin.
Rock Creek STP in Hillsboro, Oregon, serves over 305,000 people. The plant operates under the US Clean Water Act, ensuring treated effluent meets federal standards before discharge.
UtilityRadar indexes 14814 wastewater treatment plants in United States, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, COOS BAY STP NO 2 EMPIRE has the highest designed capacity at 1 m3/day.